Master's MateSafety Initiative Network
The Master's Mate Safety Initiative Network (MMSIn) — like AAA for the ocean, but free & community-driven. Cruisers keeping each other safe: anchor-drag & distress alerts, a verified captains directory, and a watch network that has your back.
Towing Vessel
Yellowfin
MMSI 367415160 · Call sign WDG9738
Not yet on Master's MateType
Towing Vessel
Flag
USALength
33.9 m
Beam
11 m
Draft
5.1 m
Call sign
WDG9738
IMO
9565584
Official No.
1219391
AIS reports
2
Yellowfin is a harbour workboat flying the flag of the United States, 33.9 metres long. Below, she has a 11-metre beam and a draft of 5.1 m. She's on record as MMSI 367415160, call sign WDG9738, IMO 9565584. Join Yellowfin to the Master's Mate Safety Initiative Network — free, and built by cruisers for cruisers.
Free forever · No credit card · for working boats
Built for boats that work — like Yellowfin.
Engine & systems telemetry, live AIS, weather and distress alerting for the vessels that earn their keep.
Rig her out — free →Takes 60 seconds · Your data stays yours · Built by cruisers, for cruisers
Live AIS position · Jun 9, 2026 11:09 UTC
Position
27.8226° N, 97.4355° W
Status
Moored
Speed
0.0 kn
Course
251°
Destination
USCRP
ETA
06-07 05:00 UTC
Working the Gulf of Mexico? You're never out there alone.
Thousands of cruisers on the Master's Mate Network — ready to help the moment something goes wrong.
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Joining the Safety Initiative Network doesn't just put Yellowfin on the map. It hands you the full bridge:
Systems Monitoring
Batteries, bilge, tanks, Victron & NMEA 2000 telemetry — your whole boat on one dashboard.
Live AIS & Traffic
See every vessel around you in real time. Closest-approach warnings before they matter.
Weather & Routing
GRIB wind, swell & current on the chart. Plan passages with ETA-calibrated forecasts per leg.
Distress Mesh
Mayday & Pan-Pan that ripple out to nearby cruisers — a watch network that has your back.
Anchor Watch
GPS-precise drag alarms that actually wake you — and your whole crew. Sleep through the night.
Worldwide Charts
Navionics-grade vector charts, satellite & raster overlays, online or off. Your whole cruising ground.
Onboard Cameras
Watch your boat from anywhere — live feeds and 24h recording, straight from your gateway.
Hail Any Captain
A verified captains directory + direct hailing. Reach the boat next to you, or across the bay.
Claim Yellowfin and switch it all on
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About Yellowfin
What kind of vessel is Yellowfin?
Yellowfin is a Towing Vessel flagged to United States of America.
Where was Yellowfin last seen?
Yellowfin was last reported in the Gulf of Mexico on public AIS.
What is Yellowfin's MMSI?
Yellowfin's MMSI is 367415160. Call sign WDG9738. IMO 9565584.
How big is Yellowfin?
Yellowfin is about 33.9 m long, 11 m on the beam, drawing 5.1 m.
Is Yellowfin on the Master's Mate Safety Initiative Network?
Not yet. If Yellowfin is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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